157021372

素因数分解:

$2^2\times {\mathrm{1427}}^1\times {\mathrm{27509}}^1$

素因数の和:28940

約数の個数: 12

約数和(自身を含む): 274989960

約数和(自身を除く): 117968588

約数列:

[1, 2, 4, 1427, 2854, 5708, 27509, 55018, 110036, 39255343, 78510686, 157021372]

約数ペア:

[(1, 157021372), (2, 78510686), (4, 39255343), (1427, 110036), (2854, 55018), (5708, 27509)]